5271793938b84d49943f4a1af6682243a82ae3fddf2d2711268d23153554df1a

Analysis

max time kernel
147s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 18:33

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General

Target

4c2905b3d266f6c71fa5403b24bc7290.exe
Size

13.0MB
MD5

4c2905b3d266f6c71fa5403b24bc7290
SHA1

09afef726da63159cbb227fae2628356e4aa48c3
SHA256

5271793938b84d49943f4a1af6682243a82ae3fddf2d2711268d23153554df1a
SHA512

d6375887139e00810015825c416b0cac3bb8d78ee704622dfb05ea572b509c68558c09dc75e7ad7e8720616b22fcef0871bac657bbf097b6a3a1baa545fe3f3c
SSDEEP

196608:yU7d9xZSt4U7d9xZStSU7d9xZSt4U7d9xZStI:D7d9xZo7d9xZS7d9xZo7d9xZX

Score

7^/10

persistence upx

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs	cmd.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2188-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/2188-31-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/2868-49-0x0000000007150000-0x0000000007196000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	4c2905b3d266f6c71fa5403b24bc7290.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2868 set thread context of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 set thread context of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2188	4c2905b3d266f6c71fa5403b24bc7290.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2188	4c2905b3d266f6c71fa5403b24bc7290.exe
2188	4c2905b3d266f6c71fa5403b24bc7290.exe
2624	4c2905b3d266f6c71fa5403b24bc7290.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 1812	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	28
PID 2188 wrote to memory of 1812	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	28
PID 2188 wrote to memory of 1812	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	28
PID 2188 wrote to memory of 1812	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	28
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2188 wrote to memory of 2868	2188	4c2905b3d266f6c71fa5403b24bc7290.exe	30
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2624	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	31
PID 2868 wrote to memory of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32
PID 2868 wrote to memory of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32
PID 2868 wrote to memory of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32
PID 2868 wrote to memory of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32
PID 2868 wrote to memory of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32
PID 2868 wrote to memory of 2904	2868	4c2905b3d266f6c71fa5403b24bc7290.exe	32

C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe
"C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c echo on error resume next:CreateObject("WScript.Shell").Run "C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe",1: >"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\x.vbs"
  2⤵
  - Drops startup file
  PID:1812
- C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe
  C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe
    C:\Users\Admin\AppData\Local\Temp\4c2905b3d266f6c71fa5403b24bc7290.exe
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2624
- - C:\Windows\SysWOW64\diskperf.exe
    "C:\Windows\SysWOW64\diskperf.exe"
    3⤵
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2188-31-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2188-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2624-81-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2624-50-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2624-52-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2624-54-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2624-58-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2624-65-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2868-34-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2868-39-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-14-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-16-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-17-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-18-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-19-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-20-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2868-24-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-21-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-27-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-32-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2868-12-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-33-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-30-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2868-11-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-35-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-36-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-37-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-38-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-13-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-41-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2868-40-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-43-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2868-42-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-44-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2868-46-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2868-10-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-2-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/2868-73-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-77-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2868-49-0x0000000007150000-0x0000000007196000-memory.dmp

Filesize
280KB

Download
memory/2868-4-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-6-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-8-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2868-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/2904-64-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2904-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-75-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2904-78-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2904-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download